mgen3d How to run? NeRF Model cd /path/to/repo/src/libs/mgen3d ./scripts/build_docker.bash ./scripts/download_nerf_test_data.bash ./scripts/run_docker.bash cd /ws/mgen3d train_full_nerf --data_path=./data/nerf_synthetic/lego/ View *.gif outputs in ./outputs/gifs